package com.example.demo.service.impl;

import com.example.demo.base.BaseServiceImpl;
import com.example.demo.entity.Cost;
import com.example.demo.mapper.CostMapper;
import com.example.demo.service.CostService;
import org.springframework.stereotype.Service;

@Service
public class CostServiceImpl extends BaseServiceImpl<CostMapper,Cost> implements CostService {
}
